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The Adventure Park at Sandy Spring

Hawlings River near Sandy Spring, MD

Stream2.8 mi
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Around here

Around Hawlings River

0.5 mi

Data Source: Recreation.gov · Source: USGS GNIS · Source: National Park Service. No claim to original U.S. Government works. · Public land: USGS PAD-US · Forest roads: USDA Forest Service MVUM · BLM routes and areas: Bureau of Land Management (simplified for web display)

About this river

Hawlings River is a 2.8 mile stream near The Adventure Park at Sandy Spring in Maryland. Streamflow is measured at the USGS gauge Hawlings River near Sandy Spring, MD (site 01591700). The National Hydrography Dataset places it at stream order 4. Reach geometry comes from the USGS National Hydrography Dataset.

Typical flow by month

1978 to 2026

Hawlings River typically runs highest in April, at a median 31 cfs, and lowest in September, at 7.0 cfs. The highest flow on record for any single day is 1,840 cfs, in 1996.

Show the numbers
Typical flow by month at Hawlings River near Sandy Spring, MD, in cfs
MonthTypical (cfs)Usual range (cfs)
January2416 to 35
February2821 to 39
March3022 to 45
April3121 to 41
May2518 to 37
June1711 to 27
July117.1 to 18
August8.94.9 to 15
September7.04.4 to 13
October8.86.0 to 17
November159.4 to 27
December2014 to 33

Typical is the median of each month’s daily median values, and the usual range runs from the median 25th to the median 75th percentile, across about 48 years of record. Statistics published by the US Geological Survey for Hawlings River near Sandy Spring, MD (site 01591700). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.

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Put Hawlings River on your wall

This river section as an art print, drawn over the real terrain with its miles, plus the trails, roads and peaks around it. Pick the colors and the size, and see the finished print before you buy. From $39, shipping included.

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Paste this snippet anywhere, an outfitter page, a club site, a trip report, to show Hawlings River's live streamflow, water level and 7-day trend. It reads the USGS gauge directly, updates itself, and links back here.

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